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2263150453 = 7331002061
BaseRepresentation
bin1000011011100100…
…1110111101110101
312211201111221210011
42012321032331311
514113331303303
61012323100221
7110040314164
oct20671167565
95751457704
102263150453
11a61542483
12531b11671
132a0b425a5
141767d93db
15d3a4316d
hex86e4ef75

2263150453 has 4 divisors (see below), whose sum is σ = 2294152588. Its totient is φ = 2232148320.

The previous prime is 2263150441. The next prime is 2263150471. The reversal of 2263150453 is 3540513622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3540513622 = 21770256811.

It can be written as a sum of positive squares in 2 ways, for example, as 1382129329 + 881021124 = 37177^2 + 29682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2263150453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263150853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15500958 + ... + 15501103.

It is an arithmetic number, because the mean of its divisors is an integer number (573538147).

Almost surely, 22263150453 is an apocalyptic number.

It is an amenable number.

2263150453 is a deficient number, since it is larger than the sum of its proper divisors (31002135).

2263150453 is an equidigital number, since it uses as much as digits as its factorization.

2263150453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31002134.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2263150453 is about 47572.5808948810. The cubic root of 2263150453 is about 1312.9186238105.

The spelling of 2263150453 in words is "two billion, two hundred sixty-three million, one hundred fifty thousand, four hundred fifty-three".

Divisors: 1 73 31002061 2263150453